How to Install wget on RHEL 6

Symptoms :
When i try to download the software package using wget command, i get the following error :

-bash: wget: command not found

Solutions :
wget command does not exist on your Redhat Enterprise Linux 6 (RHEL 6) Linux server. Wget is a free network utility for linux to download files from the Web. Therefore, there is simple step to install the wget command utility into your RHEL 6 server. Assumed that you have set up local yum repository using your DVDrom. If you haven’t set up the local yum repository, please proceed to this steps ;